Bottle closure



FIG. 1 is a perspective view of a bottle closure showing our new design;

FIG. 2 is an exploded perspective view;

FIG. 3 is a side elevational view;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom view thereof.

The dotted lines in the drawing are for environmental purposes and form no part of the design. 

The ornamental design for a bottle closure, as shown and described. 